Search results
Results from the WOW.Com Content Network
By forcing the bullet to spin as it travels down the barrel of the weapon the precision is greatly increased. At the same time, the rifling leaves marks on the bullet that are indicative of that particular barrel. Prior to mass production of firearms, each barrel and bullet mold was hand made by gunsmiths making them unique. [7]
Barrels on the HTI can be changed within 60 seconds, [7] allowing the chambering to be easily changed or worn out barrels to be quickly replaced. [8] The chamberings currently available from Desert Tech are .375 Cheyenne Tactical (CheyTac), .408 CheyTac, .416 Barrett, and .50 BMG. [9] The bullpup design means the action is behind the trigger.
He competed in offhand shooting matches, but used bench rests when testing his barrel designs. His preferred design was 8-groove rifling with narrow lands and a groove depth of 0.004 in (0.10 mm). [2] Pope minimized deformation of the base of bullets by loading cartridges into the breech while loading bullets through a removable muzzle ...
For premium support please call: 800-290-4726 more ways to reach us
Armor-piercing (AP): A hard bullet made from steel or tungsten alloys in a pointed shape typically covered by a thin layer of lead and or a copper or brass jacket. The lead and jacket are intended to prevent barrel wear from the hard-core materials. AP bullets are sometimes less effective on unarmored targets than FMJ bullets are.
Before the barrel can release the bullet in a consistent manner, it must grip the bullet in a consistent manner. The part of the barrel between where the bullet exits the cartridge, and engages the rifling, is called the "throat", and the length of the throat is the freebore. In some firearms, the freebore is zero as the act of chambering the ...
Caliber/calibre: In small arms, the internal diameter of a firearm's barrel or a cartridge's bullet, usually expressed in millimeters or hundredths of an inch; in measuring rifled barrels this may be measured across the lands (.303 British) or grooves (.308 Winchester) or; a specific cartridge for which a firearm is chambered, such as .45 ACP or .357 Magnum.
Founded in 1947 in California, Sierra Bullets is an American manufacturer of bullets intended for firearms. Based in Sedalia, Missouri since 1990, Sierra manufactures a very wide range of bullets for both rifles and pistols. Sierra bullets are used for precision target shooting, hunting and defense purposes.